BGP Announced

AS CIDR Description
AS2907 202.231.0.0/18 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:201)

IP Host DateTime
202.231.31.0 Buil1-2net.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.1 cishin.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.2 machaya.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.3 hphaya.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.4 hpisi.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.5 macnose1.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.6 hpnose1.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.10 sp10.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.11 psf.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.13 shinci.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.14 exnose.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.15 yamato.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.16 matu666.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.17 ueda.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.18 mkuri.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.19 waki.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.20 cfd1.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.22 nacr1.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.23 ship-jimu.office.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.24 cfd2.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.25 cfd5-1.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.27 cfd3-1.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.28 cfd4-1.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.29 n-nicky.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.30 tthaya.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.31 korenari.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.32 ishikawa-pc.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.33 cfdm1.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.34 ishikawa-pc2.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.36 ship-win1.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.37 ship-win2.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.38 ship-win3.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.39 ship-win4.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.40 shipjob01.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.42 nacr3.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.43 nacr4.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.44 nacr5.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.45 nacr6.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.46 nacr7.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.47 nacr8.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.48 n-5010.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.49 ship-win5.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.50 ship-prn.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.51 alpha1.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.52 exnose1.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.53 exnose2.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.54 alpha2.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.55 sharpno1.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.56 wclee.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.57 dell610.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.59 alpha4.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.60 msurf1.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.61 msurf2.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.62 msurf3.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.63 stab1.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.64 alpha5.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.65 cfd-5-1.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.66 hori-mac.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.67 hori-win.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.68 hori-epson.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.69 fish-win1.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.70 fish-win2.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.71 fish-win3.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.72 fish-win4.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.73 fish-win5.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.75 fish-win6.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.76 fish-win7.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.77 fish-win8.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.78 ship-win6.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.80 eag1998.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.81 zippo.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.82 0105ship.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.83 ocean-pc.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.84 shigeru.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.85 lih.arch.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.86 lihu.arch.nias.ac.jp 2025-07-04 09:56:21
202.231.31.87 yamada-lab.arch.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.100 cam-3f.grad.nias.ac.jp 2025-07-04 09:56:21
202.231.31.101 m1mac.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.102 m1ibm.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.103 noripi.grad.nias.ac.jp 2025-07-04 09:56:21
202.231.31.104 m22.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.105 m3mac.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.106 m3ibm.grad.nias.ac.jp 2025-07-04 09:56:21
202.231.31.107 m4mac.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.108 m4ibm.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.110 res-ab.grad.nias.ac.jp 2025-07-04 09:56:21
202.231.31.111 namba1.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.112 matsui.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.113 grad-jimu.office.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.114 katsu.office.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.115 adachi.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.116 m2mac.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.117 matsuifl.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.118 matsuiml.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.119 m1com1.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.120 m1com2.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.121 m1com3.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.122 djimu.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.123 groom1.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.124 groom2.grad.nias.ac.jp 2025-07-04 09:56:21
202.231.31.125 groom3.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.126 groom4.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.127 groom5.grad.nias.ac.jp 2025-07-04 09:56:21
202.231.31.128 xylitol1.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.129 matsui4.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.130 kaoru.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.131 saburoku.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.132 ohooiocha.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.133 hiroi.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.134 sakura.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.135 gradjimuprint.office.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.136 vib-01.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.137 sao3.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.138 o-str.grad.nias.ac.jp 2025-07-04 09:56:21
202.231.31.139 matsui11.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.140 matsui12.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.141 matsui13.grad.nias.ac.jp 2025-07-04 09:56:21
202.231.31.142 matsui14.grad.nias.ac.jp 2025-07-04 09:56:21
202.231.31.143 matsui21.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.144 matsui22.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.145 maru.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.147 susy.grad.nias.ac.jp 2025-07-04 09:56:21
202.231.31.148 solar.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.149 katudon.grad.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.150 fracmonitor.mech.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.151 jituke.mech.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.152 taniyama.mech.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.153 hamasaki.mech.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.154 kawaken.mech.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.155 ssakai.mech.nias.ac.jp 2025-07-04 09:56:21
202.231.31.156 sakai1.mech.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.157 sakai2.mech.nias.ac.jp 2025-07-04 09:56:21
202.231.31.158 sakai3.mech.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.159 temp01.cc.nias.ac.jp 2025-07-04 09:56:21
202.231.31.160 room131.cc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.161 mate1.mech.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.162 mate2.mech.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.163 ono3rd.mech.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.164 mechopen.mech.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.165 mechopen1.mech.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.166 kitagawa.mech.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.179 daigakuin01.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.180 laser.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.181 kawazoe.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.182 riri.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.183 kkaoru.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.184 cest.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.185 shimizuken.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.186 goudou1.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.187 goudou2.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.188 poquito.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.190 matsui32.elc.nias.ac.jp 2025-07-04 09:56:21
202.231.31.191 matsui33.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.192 nias-nece1.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.193 motomura2.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.194 matsui36.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.195 hazuki.elc.nias.ac.jp 2025-07-04 09:56:21
202.231.31.196 takamori.elc.nias.ac.jp 2025-07-04 09:56:21
202.231.31.197 mizuno.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.198 ikelabo.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.199 tb-printer.cc.nias.ac.jp 2025-07-04 09:56:21
202.231.31.200 shimizu.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.201 shimizu2.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.202 doilab1.elc.nias.ac.jp 2025-07-04 09:56:21
202.231.31.203 ikeshimizu.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.204 doilab2.elc.nias.ac.jp 2025-07-04 09:56:21
202.231.31.205 room132.nias.ac.jp 2025-07-04 09:56:21
202.231.31.206 room136.nias.ac.jp 2025-07-04 09:56:21
202.231.31.207 room141.nias.ac.jp 2025-07-04 09:56:21
202.231.31.208 room142.nias.ac.jp 2025-07-04 09:56:21
202.231.31.210 ship-win7.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.211 ktan.elc.nias.ac.jp 2025-07-04 09:56:21
202.231.31.212 motomura.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.213 mest.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.214 iryou1.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.215 iryouzemi.elc.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.216 furuno-pc.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.218 simdlabo-pc1.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.229 ship-win26.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.230 ship-win27.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.231 ship-win28.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.232 ship-win29.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.233 ship-win30.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.234 ship-win31.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.235 ship-win32.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.236 ship-win33.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.237 ship-win34.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.238 ship-win35.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.239 ship-win36.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.240 ship-win37.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.241 ship-win38.ship.nias.ac.jp 2025-07-04 09:56:21
202.231.31.242 ship-win39.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.243 ship-win40.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.244 ship-win41.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.245 ship-win42.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.246 ship-win43.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.247 ship-win44.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.248 ship-win45.ship.NiAS.ac.jp 2025-07-04 09:56:21
202.231.31.249 nias-nece.elc.nias.ac.jp 2025-07-04 09:56:21
202.231.31.251 wifi.ship.nias.ac.jp 2025-07-04 09:56:21

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31381 1463309133 1153867275719288914
Brazil 9037 86226398 2305871897990729730
China 6564 346799264 129893613128288
India 5969 35348480 24480594907136
Russian Federation 5748 46622776 10705793691720
Indonesia 3603 18073088 1225629728768
Germany 3109 112752904 69548054544384
United Kingdom 3108 71550336 31532536299520
Australia 3015 40588592 20514282543104
Poland 2465 19272192 15298114229248
Canada 2443 54437736 4438988948736
France 2201 75328768 12154271827456
Ukraine 2009 8261632 5013717516288
Bangladesh 1870 1933568 908494569472
Netherlands 1595 51310544 26556465939968
Argentina 1300 19708416 18815344377856
Italy 1298 52409856 28591018606592
Hong Kong 1280 18154148 8554605118208
Japan 1269 159027048 33573211799552
Spain 1233 34628352 7522246791168